/* Theme Color Palette */
:root {
  /* Base Colors */
  --color-royal-blue: #2A2D7C;
  --color-lime-green: #A5FF3E;
  --color-jet-black: #0D0D0D;
  --color-white: #FFFFFF;
  --color-slate-gray: #5E5F78;
  --color-silver-chrome: #C7C7C7;
  --color-neon-green: #80FF00;

  /* Semantic Colors */
  --bg-default: var(--color-royal-blue);
  --bg-card: #1e2563;
  --bg-input: #3a3e8f;
  --text-primary: var(--color-white);
  --text-secondary: var(--color-silver-chrome);
  --accent: var(--color-lime-green);
  --accent-hover: var(--color-neon-green);
  --border-color: var(--color-slate-gray);
  --shadow-color: rgba(13, 13, 13, 0.3);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-default: #0E1035;
    --bg-card: #1a1d4a;
    --bg-input: #2a2d5c;
    --text-primary: #FFFFFF;
    --text-secondary: #D7D9E6;
    --border-color: #4a4d7c;
    --shadow-color: rgba(0, 0, 0, 0.5);
  }
}

/* Global Styles */
body {
  background-color: var(--bg-default);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* Card Styles */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* Button Styles */
.btn-primary {
  background: linear-gradient(135deg, var(--color-royal-blue) 0%, #1a1d4a 100%);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1a1d4a 0%, var(--color-royal-blue) 100%);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(165, 255, 62, 0.3);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-lime-green) 0%, var(--color-neon-green) 100%);
  color: var(--color-jet-black);
  border: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--color-neon-green) 0%, var(--color-lime-green) 100%);
  box-shadow: 0 0 20px rgba(165, 255, 62, 0.5);
  transform: translateY(-2px);
}

/* Input Styles */
input,
textarea,
select {
  background-color: rgba(42, 45, 124, 0.3);
  color: var(--color-white) !important;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.3s ease;
  font-weight: 500;
}

input::placeholder,
textarea::placeholder {
  color: rgba(199, 199, 199, 0.5) !important;
  opacity: 1;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(165, 255, 62, 0.2);
  background-color: rgba(42, 45, 124, 0.5);
  color: var(--color-white) !important;
}

/* Autofill styles - prevent browser default yellow background */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-white) !important;
  -webkit-box-shadow: 0 0 0px 1000px rgba(42, 45, 124, 0.5) inset !important;
  transition: background-color 5000s ease-in-out 0s;
  color: var(--color-white) !important;
}

/* Select dropdown options */
select option {
  background-color: var(--color-royal-blue);
  color: var(--color-white);
  padding: 0.5rem;
}

/* Navbar Styles */
.navbar {
  background-color: var(--bg-card) !important;
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 4px 12px var(--shadow-color);
  padding: 0.75rem 0 !important;
}

.navbar-brand {
  color: var(--accent) !important;
  font-weight: 800;
  font-size: 1.5rem;
  text-shadow: 0 0 10px rgba(165, 255, 62, 0.3);
  letter-spacing: 0.5px;
}

.navbar-brand:hover {
  color: var(--color-neon-green) !important;
  text-shadow: 0 0 20px rgba(165, 255, 62, 0.5);
}

.navbar a {
  color: var(--text-primary) !important;
  font-weight: 500;
}

.navbar a:hover {
  color: var(--accent) !important;
}

.navbar .btn-outline-light {
  border: 2px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  background: rgba(42, 45, 124, 0.5);
  font-weight: 600;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}

.navbar .btn-outline-light:hover {
  background: var(--accent) !important;
  color: var(--color-jet-black) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 20px rgba(165, 255, 62, 0.5);
  transform: translateY(-2px);
}

/* Alert Styles */
.alert {
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-weight: 500;
  border: 2px solid;
  backdrop-filter: blur(10px);
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.alert-success {
  background-color: rgba(128, 255, 0, 0.2);
  border-color: var(--color-neon-green);
  color: var(--color-white);
  border-left: 5px solid var(--color-neon-green);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: var(--color-white);
  border-left: 5px solid #ef4444;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.2);
  border-color: #f59e0b;
  color: var(--color-white);
  border-left: 5px solid #f59e0b;
}

.alert-info {
  background-color: rgba(165, 255, 62, 0.2);
  border-color: var(--color-lime-green);
  color: var(--color-white);
  border-left: 5px solid var(--color-lime-green);
}

.alert-dismissible .btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.alert-dismissible .btn-close:hover {
  opacity: 1;
}

/* Text Utilities */
.text-primary {
  color: var(--text-primary) !important;
}

.text-secondary {
  color: var(--text-secondary) !important;
}

.text-accent {
  color: var(--accent) !important;
}

/* Background Utilities */
.bg-card {
  background-color: var(--bg-card) !important;
}

.bg-input {
  background-color: var(--bg-input) !important;
}

/* Border Utilities */
.border-accent {
  border-color: var(--accent) !important;
}

.border-default {
  border-color: var(--border-color) !important;
}